样品的拉伸断口是典型的韧性断口，有利于材料后续加工成型。
The tensile fracture surface shows a typical ductile fracture which is advantageous to follow-up processing.
这种界面冶金结合层并不会引起脆性断裂，具有与基材相同的韧性断口形貌。
The interface layer of metallurgical bonding will not induce brittle fracture and will share the ductile SEM fractographs of the substrate.
拉伸断口形貌表现出韧性断裂特征。
Tensile fracture morphology is characterized by ductile rupture.
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